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sellWeak cluster of 310b5-1 plan

Tina Cessna sold $572k of BLZE

Senior VP, Engineering at Backblaze, Inc.. 57,560 shares at an average of $9.94, traded Feb 23, 2024, filed Feb 27, 2024.

Warning score
24
Value
$572k
57,560 shares
Holdings after
121,083
-41% from before
From 52-week low
+163%
low $3.79, close $9.95
From 52-week high
-16%
high $11.83, as of Feb 23, 2024

Score components

  • Role
    Officer
    +15
  • Trade size
    $572k at market
    +19
  • Share of holdings sold
    Sold 41% of holdings
    +10
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

BLZEOct 9, 2026 · close 12.69
Since filing Feb 27, 2024: +18.0%SPY +58.5% · excess -40.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001462056-24-000026, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 23, 2024MOption exercise
Class A Common Stock10b5-1
+20,000$2.54$51k141,083Feb 27, 2024
Feb 23, 2024SOpen-market sale
Class A Common Stock10b5-1
-20,000$9.90$198k121,083Feb 27, 2024
Feb 26, 2024MOption exercise
Class A Common Stock10b5-1
+20,000$2.54$51k141,083Feb 27, 2024
Feb 26, 2024SOpen-market sale
Class A Common Stock10b5-1
-20,000$9.84$197k121,083Feb 27, 2024
Feb 27, 2024MOption exercise
Class A Common Stock10b5-1
+8,000$2.54$20k129,083Feb 27, 2024
Feb 27, 2024SOpen-market sale
Class A Common Stock10b5-1
-8,000$9.96$80k121,083Feb 27, 2024
Feb 27, 2024MOption exercise
Class A Common Stock10b5-1
+9,560$2.61$25k130,643Feb 27, 2024
Feb 27, 2024SOpen-market sale
Class A Common Stock10b5-1
-9,560$10.20$98k121,083Feb 27, 2024
Feb 23, 2024MOption exercise
Stock Option (right to buy)derivative10b5-1
-20,000$0.00$028,000Feb 27, 2024
Feb 26, 2024MOption exercise
Stock Option (right to buy)derivative10b5-1
-20,000$0.00$08,000Feb 27, 2024
Feb 27, 2024MOption exercise
Stock Option (right to buy)derivative10b5-1
-8,000$0.00$00Feb 27, 2024
Feb 27, 2024MOption exercise
Stock Option (right to buy)derivative10b5-1
-9,560$0.00$016,000Feb 27, 2024

Related signals

Other insiders at Backblaze, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
46Moderate
BLZEsell 2
Backblaze, Inc.
Marc Suidan
Chief Financial Officer
$33k
2,110 shares
-1%
55Moderate
BLZEsell 2
Backblaze, Inc.
Gleb Budman
CEO and Chairperson
$203k
12,855 shares
-1%
36Weak
BLZEsell 3
Backblaze, Inc.
Tina Cessna
Senior VP, Engineering
$33k
5,076 shares
-4%
42Moderate
BLZEsell 3
Backblaze, Inc.
Marc Suidan
Chief Financial Officer
$28k
4,387 shares
-1%
46Moderate
BLZEsell 3
Backblaze, Inc.
Gleb Budman
CEO and Chairperson
$41k
6,362 shares
-0%
30Weak
BLZEsell 2
Backblaze, Inc.
Tina Cessna
Senior VP, Engineering
$57k
8,874 shares
-6%
41Moderate
BLZEsell 2
Backblaze, Inc.
Gleb Budman
CEO and Chairperson
$66k
10,321 shares
-1%
38Weak
BLZEsell 2
Backblaze, Inc.
Francis P Patchel
Chief Financial Officer
$67k
10,328 shares
-6%
30Weak
BLZEsell 2
Backblaze, Inc.
Tina Cessna
Senior VP, Engineering
$48k
7,188 shares
-6%
36Weak
BLZEsell 2
Backblaze, Inc.
Francis P Patchel
Chief Financial Officer
$47k
7,007 shares
-4%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Tina Cessna sold $572k of BLZE | InsiderTell